@article{2aa384410a504d2ebbdf53a74f63d2dd,
title = "The effect of litter size, parity and farrowing duration on placenta expulsion and retention in sows",
keywords = "Parturition, Sow, Placenta expulsion, Retained placenta, Oxytocin, BIRTH INTERVALS, OXYTOCIN, PARTURITION, ASPHYXIA, SWINE, LABOR, PIG, MANAGEMENT, MYOMETRIAL, INDUCTION, 413 Veterinary science",
author = "S. Bj{\"o}rkman and C. Oliviero and Rajala-Schultz, {P. J.} and Soede, {N. M.} and Peltoniemi, {O. A. T.}",
year = "2017",
month = apr,
day = "1",
doi = "10.1016/j.theriogenology.2017.01.003",
language = "English",
volume = "92",
pages = "36--44",
journal = "Theriogenology",
issn = "0093-691X",
publisher = "Elsevier Inc. ",
}